20102100210222 has 16 divisors (see below), whose sum is σ = 41590552159440. Its totient is φ = 6469641446912.

The previous prime is 20102100210211. The next prime is 20102100210299. The reversal of 20102100210222 is 22201200120102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57764655603 + ... + 57764655950.

It is an arithmetic number, because the mean of its divisors is an integer number (2599409509965).

Almost surely, 2^{20102100210222} is an apocalyptic number.

20102100210222 is an abundant number, since it is smaller than the sum of its proper divisors (21488451949218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20102100210222 is a wasteful number, since it uses less digits than its factorization.

20102100210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115529311587.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20102100210222 its reverse (22201200120102), we get a palindrome (42303300330324).

The spelling of 20102100210222 in words is "twenty trillion, one hundred two billion, one hundred million, two hundred ten thousand, two hundred twenty-two".